1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef CDLDLLWATCHER_H

    18 #define CDLDLLWATCHER_H

    19 

    20 #include <e32base.h>

    21 #include <f32file.h>

    22 #include "CdlServEng.h"

    23 

    24 /**

    25 * Mixin interface for objects that want to observe changes in the set of available CDL DLLs.

    26 */

    27 class MCdlDllsObserver

    28 	{

    29 public:

    30 	virtual void McdoPrepareForChangesL() = 0;

    31 	virtual void McdoFileAddedL(const TDesC& aFile) = 0;

    32 	virtual void McdoFileRemovedL(const TDesC& aFile) = 0;

    33 	virtual void McdoChangesCompleteL() = 0;

    34 	};

    35 

    36 class CCdlDllsWatcherBase : public CActive

    37 	{

    38 public:

    39 	static void NewL(CCdlDllsWatcherBase*& iWatcher, RFs& aFs, MCdlDllsObserver* aObserver);

    40 	CCdlDllsWatcherBase(RFs& aFs);

    41 	CCdlRefCollection* FileContentsLC(const TDesC& aFileName);

    42 	virtual TInt IsPluginInRom(const TDesC& aFileName, TBool& aIsInRom) const = 0;

    43 	virtual TInt PluginDrive(const TDesC& aFileName, TDriveUnit& aDrive) const = 0;

    44 protected:

    45 	RFs& iFs;

    46 	};

    47 

    48 #endif